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Big Minds Debate Theory of Everything | Physics, Cosmology & String Theory | LiveScience
http://www.livescience.com/13129-physics-string-theory.html
Theory of Everything: Holy Grail -- or fruitless pursuit?
And see Black Strings: Black Holes With Extra Dimensions | LiveScience and 8 Shocking Things We Learned From Stephen Hawking's Book | ( Read more... )